Later to do board, use a new CPU, the results of the same question!
But the question is: now read device and cleaning device and the operation result is normal, just write movie cha process error, and that
Excuse me expert what reason,
CodePudding user response:
To unlock?CodePudding user response:
You had read the options above words, you reference manual to see if the lock piece, if the lock to unlock,CodePudding user response:
Thank you, I saw a lot of posts, also feel is a lock plate,CodePudding user response:
Unlocked!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!CodePudding user response:
@ after dawn said good night:Ask: how to unlock, I connect with SWD shows no equipment, plate?
I now only ST - LINKV2.
CodePudding user response:
On the same program again STM32F303 development board download is normal, is not his own board,The new CPU can download only once, the second cannot be downloaded,
To do a board also is same,
Finally write CPU down alone, also shows unable to connect, there have been four CPU film,
CodePudding user response:
Solved: change the software, use USART1 serial download is normal, SWD cannot download, can be used by the simulation of oral and